:root{--brand: #FF6600;--brand-hover: #FF7A24;--brand-active: #E85C00;--brand-soft: rgba(255, 102, 0, .13);--brand-glow: rgba(255, 102, 0, .35);--bx-green: #28914F;--bx-lgreen: #8DCA69;--bx-amber: #F5AD39;--bx-red: #F03A42;--bx-red-lt: #F25A61;--bx-purple: #6845A4;--bx-purple-lt: #9D7FD1;--bx-blue: #2564B5;--bx-blue-lt: #5EA5F5;--bx-cyan: #63C4EB;--bx-orange: #F77C37;--bg: #16171B;--surface: #1F2126;--surface-2: #26292F;--inset: #141519;--border: #2C2F36;--border-strong: #3B3F48;--text: #F2F3F5;--text-2: #A9ADB6;--text-3: #82868F;--r-sm: 8px;--r-md: 12px;--r-lg: 16px;--r-xl: 20px;--shadow-1: 0 1px 2px rgba(0, 0, 0, .35), 0 2px 8px rgba(0, 0, 0, .25);--shadow-2: 0 8px 40px rgba(0, 0, 0, .5);--t-fast: .15s;--t-med: .2s;--ease: cubic-bezier(.2, .7, .3, 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var(--brand));color:#fff;border:none;border-radius:10px;padding:10px 18px;min-height:42px;font-size:15px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:filter var(--t-fast) var(--ease),transform var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease);box-shadow:0 2px 10px color-mix(in srgb,var(--btn-bg, var(--brand)) 28%,transparent)}.px-btn:hover{filter:brightness(1.1);box-shadow:0 3px 16px color-mix(in srgb,var(--btn-bg, var(--brand)) 40%,transparent)}.px-btn:active{filter:brightness(.92);transform:scale(.97);box-shadow:none}.px-btn:disabled{opacity:.55;cursor:default;transform:none;box-shadow:none;filter:none}.px-btn-ghost{-webkit-tap-highlight-color:transparent;background:transparent;color:var(--text);border:1px solid var(--border-strong);border-radius:10px;padding:9px 16px;min-height:42px;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease)}.px-btn-ghost:hover{background:var(--surface-2);border-color:var(--text-3)}.px-btn-ghost:active{transform:scale(.97)}.px-btn-ghost.px-compact{min-height:34px;padding:5px 12px;font-size:13px}.px-btn:focus-visible,.px-btn-ghost:focus-visible,.px-seg:focus-visible,.px-tab:focus-visible,.px-tooltab:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.px-tab{-webkit-tap-highlight-color:transparent;padding:8px 15px;min-height:40px;border-radius:10px;border:1px solid transparent;cursor:pointer;font-size:14px;font-weight:500;background:var(--surface-2);color:var(--text-2);transition:background var(--t-fast) var(--ease),color var(--t-fast) var(--ease);display:inline-flex;align-items:center;gap:7px}.px-tab:hover{color:var(--text)}.px-tab.is-active{background:var(--tab-bg, var(--brand));color:#fff;font-weight:700;box-shadow:0 2px 10px color-mix(in srgb,var(--tab-bg, var(--brand)) 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2px;border:none;border-radius:9px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:5px;font-size:12.5px;font-weight:500;background:transparent;color:var(--text-2);transition:background var(--t-fast) var(--ease),color var(--t-fast) var(--ease)}.px-tooltab svg{flex-shrink:0}.px-tooltab.is-active{background:color-mix(in srgb,var(--tab-c, var(--brand)) 15%,transparent);color:var(--tab-c, var(--brand));font-weight:700}.px-tooltab:active{transform:scale(.96)}.px-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:28px;margin:0;background:transparent;cursor:pointer;--fill: 50%}.px-slider:disabled{opacity:.45;cursor:default}.px-slider::-webkit-slider-runnable-track{height:6px;border-radius:999px;background:linear-gradient(to left,var(--sc, var(--brand)) 0%,var(--sc, var(--brand)) var(--fill),var(--surface-2) var(--fill),var(--surface-2) 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var(--border);box-shadow:var(--shadow-2);touch-action:none}.px-gate{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:24px 20px 40px;text-align:center;background:radial-gradient(ellipse 70% 50% at 50% 30%,rgba(255,102,0,.07),transparent 70%),var(--bg)}.px-gate-brixi{width:auto;height:150px;filter:drop-shadow(0 12px 26px rgba(0,0,0,.5))}.px-gate-logo{height:34px;margin-top:2px}.px-gate-title{font-size:18px;font-weight:800;margin-top:2px}.px-gate-form{display:flex;flex-direction:column;gap:10px;width:100%;max-width:300px;margin-top:4px}.px-gate-input{background:var(--inset);color:var(--text);text-align:center;border:1px solid var(--border-strong);border-radius:10px;padding:12px 14px;min-height:46px;font-size:16px;transition:border-color var(--t-fast) var(--ease)}.px-gate-input:focus-visible{outline:none;border-color:var(--brand)}.px-gate-input.is-err{border-color:var(--bx-red)}.px-gate-form .px-btn{width:100%}.px-gate-err{color:var(--bx-red-lt);font-size:13.5px;font-weight:700}.px-gate-hint{font-size:12.5px;color:var(--text-3);max-width:300px;line-height:1.6;margin-top:6px}.px-pdf-menu{width:100%;background:var(--inset);border:1px solid var(--border);border-radius:var(--r-md);padding:14px;display:flex;flex-direction:column;gap:12px}.px-pdf-lead{margin:0;font-size:13.5px;font-weight:700;color:var(--text)}.px-pdf-opt{display:flex;align-items:flex-start;gap:11px}.px-pdf-opt>button{flex-shrink:0;min-width:108px;align-self:flex-start}.px-pdf-desc{font-size:12.5px;line-height:1.55;color:var(--text-2)}.px-pdf-desc b{color:var(--text);font-weight:700}.px-kit-badge{background:var(--brand-soft);color:var(--brand);border:1px solid color-mix(in srgb,var(--brand) 40%,transparent);border-radius:999px;padding:4px 12px;font-size:12.5px;font-weight:700}.px-paint{-webkit-tap-highlight-color:transparent;background:var(--inset);border:2px solid var(--border);border-radius:9px;padding:3px;cursor:pointer;display:inline-flex;transition:border-color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease)}.px-paint img{width:26px;height:26px;border-radius:6px;display:block}.px-paint:hover{border-color:var(--text-3)}.px-paint:active{transform:scale(.92)}.px-paint.is-active{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}.px-paint.is-depleted{opacity:.28;cursor:not-allowed;filter:grayscale(.5)}.px-paint.is-depleted:hover{border-color:var(--border)}.px-paint.is-depleted:active{transform:none}.px-assembly{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:var(--bg);overflow-y:auto;padding:14px 14px 20px;display:flex;flex-direction:column;gap:14px;align-items:stretch;max-width:560px;margin:0 auto;animation:px-in .2s var(--ease) both}.px-assembly-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.px-boardmap{display:grid;gap:5px;justify-content:center}.px-boardcell{-webkit-tap-highlight-color:transparent;width:34px;height:34px;border-radius:8px;cursor:pointer;border:1px solid var(--border-strong);background:transparent;color:var(--text-2);font-size:13px;font-weight:700;transition:background var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease)}.px-boardcell.is-cur{border-color:var(--brand);background:var(--brand-soft);color:var(--brand)}.px-boardcell.is-done{border-color:var(--bx-green);color:var(--bx-green)}.px-assembly-strip-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:12px}.px-strip-outer{display:flex;align-items:center;gap:6px}.px-strip-nav{-webkit-tap-highlight-color:transparent;width:42px;height:60px;flex-shrink:0;border:none;border-radius:10px;cursor:pointer;background:var(--brand);color:#fff;font-size:26px;font-weight:800;line-height:1;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 2px 10px color-mix(in srgb,var(--brand) 30%,transparent);transition:filter var(--t-fast) var(--ease),transform var(--t-fast) var(--ease),opacity var(--t-fast) var(--ease)}.px-strip-nav:hover:not(:disabled){filter:brightness(1.1)}.px-strip-nav:active:not(:disabled){transform:scale(.94)}.px-strip-nav:disabled{opacity:.22;cursor:default;box-shadow:none}.px-strip-viewport{position:relative;flex:1;min-width:0}.px-strip-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:8px;scrollbar-width:thin;scrollbar-color:var(--brand) var(--surface-2)}.px-strip-scroll::-webkit-scrollbar{height:9px}.px-strip-scroll::-webkit-scrollbar-track{background:var(--surface-2);border-radius:999px}.px-strip-scroll::-webkit-scrollbar-thumb{background:var(--brand);border-radius:999px}.px-strip-scroll canvas{display:block}.px-strip-fade{position:absolute;top:0;bottom:9px;width:42px;pointer-events:none;opacity:0;transition:opacity .15s ease}.px-strip-fade.left{left:0;background:linear-gradient(to right,var(--surface),transparent)}.px-strip-fade.right{right:0;background:linear-gradient(to left,var(--surface),transparent)}.px-strip-fade.show{opacity:1}.px-strip-count{text-align:center;font-size:12.5px;color:var(--text-2);margin-top:8px;font-variant-numeric:tabular-nums}.px-strip-count b{color:var(--brand);font-weight:800}.px-assembly-nav{position:sticky;bottom:0;display:flex;gap:10px;justify-content:center;background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:10px 0 4px}.px-assembly-nav .px-btn{flex:1;max-width:240px}.px-share-row{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:12px;display:flex;flex-direction:column;gap:10px}.px-compact-btn{min-height:38px;padding:7px 14px;font-size:13.5px}.px-swap-btn{-webkit-tap-highlight-color:transparent;position:absolute;top:10px;inset-inline-start:10px;display:inline-flex;align-items:center;gap:6px;padding:8px 13px;min-height:38px;border-radius:999px;cursor:pointer;background:#141519b8;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid var(--border-strong);color:var(--text);font-size:12.5px;font-weight:500;box-shadow:var(--shadow-1);transition:border-color var(--t-fast) var(--ease),background var(--t-fast) var(--ease),transform var(--t-fast) var(--ease)}.px-swap-btn:hover{border-color:var(--brand);background:#141519e0}.px-swap-btn:active{transform:scale(.95)}@keyframes px-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.px-anim{animation:px-in .18s var(--ease) both}@keyframes px-pop{0%{transform:scale(.96);opacity:0}to{transform:scale(1);opacity:1}}.px-anim-pop{animation:px-pop .2s var(--ease) both}@media(pointer:coarse){.px-btn,.px-btn-ghost,.px-seg,.px-tab{min-height:44px}.px-slider{height:34px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}